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宝交早生、达那、春香是日本的3个主栽草莓品种。宝交早生为1957年丘库县农试宝塚分场,用八云与达贺杂交选育而成,1960年定名。在日本是促成栽培的主要品种之一,现在我国辽宁、北京、南京、杭州等地已有大量栽培。达那是由美国加利福尼亚大学育成,国内也有零星试种。春香为1961年久留米支场,利用促成2号与马达那杂交而成,1964年命名为促成4号,1967年定为现名。三个品种1981年由日本引入我站,均已结果。现将1983年的观察结果,整理总结如下。
Bao Zhaosheng, up to that spring is Japan’s three main varieties of strawberries. Bao Zao Zeng was born in 1957 as an experimental farming Baoqiu Chuqiu sub-field, with eight cloud and hybrid breeding Daru, 1960 named. In Japan, it is one of the major cultivars for cultivation. At present, Liaoning, Beijing, Nanjing and Hangzhou have been cultivated in large quantities. Thana was bred by the University of California, United States, there are sporadic trials in the country. Spring incense for the Kurume in 1961 to support, the use of hybridization made on the 2nd with the motor, 1964 named for the promotion of 4, 1967 as the current name. Three varieties introduced by Japan in 1981 to my station, have been the result. Now the 1983 observations, finishing summarized as follows.